2ADDW-WBP02MWireless Charging Power Bank

C5266091_X8_Ed.1 1/1 Letter of Authorization Company: Shenzhen Topband Co., Ltd Address: Topband Industrial Park, LiYuan Industrial Zone, ShiYan Town, Bao'An District, shenzhen, China Product Name: Wireless Charging Power Bank Model Number: WPB02 FCC Identifier: 2ADDW-WBP02M We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Liang Ou Date: 6/1/2022 Title: Signature of applicant:

C5266091_X10_Ed.1 1/1 Shenzhen Topband Co., Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 6/1/2022 Subject: Request for Confidentiality FCC ID: 2ADDW-WBP02M To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality ID Label/Location No No Attestation Statement No No External Photos No Block Diagram Schematics Test Report No No Test Setup Photos No User’s Manual Internal Photos Parts List / Tune Up RF Exposure Info Operational Description Cover Letter(s) No No SDR Software / Security Info No Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Liang Ou Date: 6/1/2022 Title:

Page 1 of 3 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] APPENDIX 1- EUT PHOTO Model: WPB02 Photo 1 Photo 2 Page 2 of 3 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Photo 3 Photo 4 Page 3 of 3 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Photo 5 Photo 6 ----End of Report----

上盖_PC+ABC_橡胶油-黑色 下盖 下盖_PC+ABC_橡胶油-黑色 新发布 A00 黄洁萍20210311 更新丝印内容 A01 黄洁萍20210413 A01 实际大小 420021691-WPB02-中性工艺图 按键_PC+ABC_橡胶油-黑色 按键 导光柱_PC_乳白半透 37.3mm 25mm 9.2mm 丝印：左右居中 灰色 P ANTONE Cool Gray 7 C

Page 1 of 3 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] APPENDIX 1- EUT PHOTO Model: WPB02 Photo 1 Photo 2 Page 2 of 3 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Photo 3 Photo 4 Page 3 of 3 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Photo 5 ----End of Report---- ANT

Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Test Report Report No.: MTi220401014-01E2 Date of issue: Apr. 16, 2022 Applicant: Shenzhen Topband Co., Ltd Product: Wireless Charging Power Bank Model(s): WPB02 FCC ID: 2ADDW-WBP02M Shenzhen Microtest Co., Ltd. http://www.mtitest.com Page 2 of 18 Report No.: MTi220401014-01E2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Instructions 1. This test report shall not be partially reproduced without the written consent of the laboratory. 2. The test results in this test report are only responsible for the samples submitted 3. This test report is invalid without the seal and signature of the laboratory. 4. This test report is invalid if transferred, altered, or tampered with in any form without authorization. 5. Any objection to this test report shall be submitted to the laboratory within 15 days from the date of receipt of the report. Page 3 of 18 Report No.: MTi220401014-01E2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Contents 1 General Description ........................................................................................................................ 5 1.1 Description of the EUT ....................................................................................................................................... 5 1.2 Description of test modes ................................................................................................................................... 5 1.3 Description of support units ................................................................................................................................ 6 2 Test facilities and accreditations .................................................................................................... 7 2.1 Test laboratory .................................................................................................................................................... 7 3 List of test equipment ..................................................................................................................... 7 4 Test result ........................................................................................................................................ 8 4.2 Test setup ........................................................................................................................................................... 9 4.3 Test Procedures ................................................................................................................................................ 10 4.4 Equipment Approval Considerations item 5 b) of KDB 680106 D01 v03r01 .................................................... 11 4.5 Test results ....................................................................................................................................................... 12 Photographs of the Test Setup ............................................................................................................ 18 Photographs of the EUT....................................................................................................................... 18 Page 4 of 18 Report No.: MTi220401014-01E2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Test Result Certification Applicant: Shenzhen Topband Co., Ltd Address: Topband Industrial Park, LiYuan Industrial Zone, ShiYan Town, Bao'An District, shenzhen, China Manufacturer: Shenzhen Topband Co., Ltd Address: Topband Industrial Park, LiYuan Industrial Zone, ShiYan Town, Bao'An District, shenzhen, China Factory: Shenzhen Topband Co., Ltd Address: Topband Industrial Park, LiYuan Industrial Zone, ShiYan Town, Bao'An District, shenzhen, China Product description Product name: Wireless Charging Power Bank Trademark: N/A Model name: WPB02 Serial Model: N/A Standards: FCC CFR 47 PART 1, § 1.1310 Test method: KDB 680106 v03r01 Date of Test Date of test: 2022-04-06 ~ 2022-04-16 Test result: Pass Test Engineer : (Yanice Xie) Reviewed By: : (Leon Chen) Approved By: : (Tom Xue) Page 5 of 18 Report No.: MTi220401014-01E2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] 1 General Description 1.1 Description of the EUT Product name: Wireless Charging Power Bank Model name: WPB02 Series Model: N/A Model difference: N/A Electrical rating: Input: DC: 5V 2.0A/9V 1.5A Output: USB-C: DC: 5V 2.0A/9V 1.5A/12V 1.1A Wireless Output: 5W, 7.5W, 10W Battery: DC 3.7V 5000mAh Accessories: N/A Hardware version: S00 Software version: V1.0 RF specification: Operation frequency: 115 kHz – 205 kHz Modulation type: ASK Antenna type: Coil Antenna 1.2 Description of test modes All the test modes were carried out with the EUT in normal operation, the final test mode of the EUT was the worst test mode for emission test, which was shown in this report and defined as: No. Emission test modes Mode 1 Stand-by mode Mode 2 Charging+Wireless Output (5W) Mode 3 Wireless Output (5W) Mode 4 Wireless Output (7.5W) Mode 5 Wireless Output (10W) The test data only show worst test mode: Mode 4 Page 6 of 18 Report No.: MTi220401014-01E2 Addres…

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Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Test Report Report No.: MTi220401014-01E1 Date of issue: Apr. 16, 2022 Applicant: Shenzhen Topband Co., Ltd Product: Wireless Charging Power Bank Model(s): WPB02 FCC ID: 2ADDW-WBP02M Shenzhen Microtest Co., Ltd. http://www.mtitest.com Page 2 of 23 Report No.: MTi220401014-01E1 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Instructions 1. This test report shall not be partially reproduced without the written consent of the laboratory. 2. The test results in this test report are only responsible for the samples submitted 3. This test report is invalid without the seal and signature of the laboratory. 4. This test report is invalid if transferred, altered, or tampered with in any form without authorization. 5. Any objection to this test report shall be submitted to the laboratory within 15 days from the date of receipt of the report. Page 3 of 23 Report No.: MTi220401014-01E1 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Contents 1 General Description ........................................................................................................................ 5 1.1 Description of the EUT ....................................................................................................................................... 5 1.2 Description of test modes ................................................................................................................................... 5 1.3 Description of support units ................................................................................................................................ 6 1.4 Environmental conditions ................................................................................................................................... 6 1.5 Measurement uncertainty ................................................................................................................................... 6 2 Summary of Test Result .................................................................................................................. 7 3 Test Facilities and accreditations ................................................................................................... 8 3.1 Test laboratory .................................................................................................................................................... 8 4 List of test equipment ..................................................................................................................... 9 5 Test Results ................................................................................................................................... 10 5.1 Antenna requirements ...................................................................................................................................... 10 Description of the EUT antenna ............................................................................................................................. 10 5.2 AC power line conducted emissions................................................................................................................. 11 5.3 Radiated emissions .......................................................................................................................................... 14 5.4 Occupied bandwidth test .................................................................................................................................. 21 6 Photographs of the test setup ...................................................................................................... 22 7 Photographs of the EUT ............................................................................................................... 23 Page 4 of 23 Report No.: MTi220401014-01E1 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Test Result Certification Applicant: Shenzhen Topband Co., Ltd Address: Topband Industrial Park, LiYuan Industrial Zone, ShiYan Town, Bao'An District, shenzhen, China Manufacturer: Shenzhen Topband Co., Ltd Address: Topband Industrial Park, LiYuan Industrial Zone, ShiYan Town, Bao'An District, shenzhen, China Factory: Shenzhen Topband Co., Ltd Address: Topband Industrial Park, LiYuan Industrial Zone, ShiYan Town, Bao'An District, shenzhen, China Product description Product name: Wireless Charging Power Bank Trademark: N/A Model name: WPB02 Serial Model: N/A Standards: FCC 47 CFR Part 15 Subpart C Test method: ANSI C63.10-2013 Date of Test Date of test: 2022-04-06 ~ 2022-04-16 Test result: Pass Test Engineer : (Yanice Xie) Reviewed By: : (Leon Chen) Approved By: : (Tom Xue) Page 5 of 23 Report No.: MTi220401014-01E1 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] 1 General Description 1.1 Description of the EUT Product name: Wireless Charging Power Bank Model name: WPB02 Series Model: N/A Model difference: N/A Electrical rating: Input: DC: 5V 2.0A/9V 1.5A Output: USB-C: DC: 5V 2.0A/9V 1.5A/12V 1.1A Wireless Output: 5W, 7.5W, 10W Battery: DC 3.7V 5000mAh Accessories: N/A Hardware version: S00…

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Page 1 of 2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Appendix - Test Setup Photos Model: WPB02 Radiated emissions – Below 30 MHz Radiated emissions –Below 1 GHz Page 2 of 2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Conducted emissions MPE ----End of Report----